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Diffstat (limited to 'Build/source/libs/mpfr/mpfr-src/src/gen_inverse.h')
-rw-r--r--Build/source/libs/mpfr/mpfr-src/src/gen_inverse.h106
1 files changed, 0 insertions, 106 deletions
diff --git a/Build/source/libs/mpfr/mpfr-src/src/gen_inverse.h b/Build/source/libs/mpfr/mpfr-src/src/gen_inverse.h
deleted file mode 100644
index a1761019f68..00000000000
--- a/Build/source/libs/mpfr/mpfr-src/src/gen_inverse.h
+++ /dev/null
@@ -1,106 +0,0 @@
-/* generic inverse of a function.
-
-Copyright 2005-2020 Free Software Foundation, Inc.
-Contributed by the AriC and Caramba projects, INRIA.
-
-This file is part of the GNU MPFR Library.
-
-The GNU MPFR Library is free software; you can redistribute it and/or modify
-it under the terms of the GNU Lesser General Public License as published by
-the Free Software Foundation; either version 3 of the License, or (at your
-option) any later version.
-
-The GNU MPFR Library is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
-License for more details.
-
-You should have received a copy of the GNU Lesser General Public License
-along with the GNU MPFR Library; see the file COPYING.LESSER. If not, see
-https://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
-51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */
-
-#define MPFR_NEED_LONGLONG_H
-#include "mpfr-impl.h"
-
-#ifndef ACTION_SPECIAL
-#define ACTION_SPECIAL
-#endif
-
-#ifndef ACTION_TINY
-#define ACTION_TINY
-#endif
-
-/* example of use:
-#define FUNCTION mpfr_sec
-#define INVERSE mpfr_cos
-#define ACTION_NAN(y) do { MPFR_SET_NAN(y); MPFR_RET_NAN; } while (1)
-#define ACTION_INF(y) do { MPFR_SET_NAN(y); MPFR_RET_NAN; } while (1)
-#define ACTION_ZERO(y) return mpfr_set_ui (y, 1, MPFR_RNDN)
-#include "gen_inverse.h"
-*/
-
-int
-FUNCTION (mpfr_ptr y, mpfr_srcptr x, mpfr_rnd_t rnd_mode)
-{
- mpfr_prec_t precy; /* target precision */
- mpfr_prec_t m; /* working precision */
- mpfr_t z; /* temporary variable to store INVERSE(x) */
- int inexact; /* inexact flag */
- MPFR_ZIV_DECL (loop);
- MPFR_SAVE_EXPO_DECL (expo);
-
- if (MPFR_UNLIKELY(MPFR_IS_SINGULAR(x)))
- {
- if (MPFR_IS_NAN(x))
- ACTION_NAN(y);
- else if (MPFR_IS_INF(x))
- ACTION_INF(y);
- else /* x = 0 */
- ACTION_ZERO(y,x);
- }
-
- /* x is neither NaN, Inf nor zero */
- MPFR_SAVE_EXPO_MARK (expo);
- ACTION_TINY (y, x, rnd_mode); /* special case for very small input x */
- precy = MPFR_PREC(y);
- m = precy + MPFR_INT_CEIL_LOG2 (precy) + 3;
- mpfr_init2 (z, m);
-
- MPFR_ZIV_INIT (loop, m);
- for(;;)
- {
- MPFR_BLOCK_DECL (flags);
-
- MPFR_BLOCK (flags, INVERSE (z, x, MPFR_RNDZ)); /* error k_u < 1 ulp */
- /* FIXME: the following assumes that if an overflow happens with
- MPFR_EMAX_MAX, then necessarily an underflow happens with
- __gmpfr_emin */
- if (MPFR_OVERFLOW (flags))
- {
- int s = MPFR_SIGN(z);
- MPFR_ZIV_FREE (loop);
- mpfr_clear (z);
- MPFR_SAVE_EXPO_FREE (expo);
- return mpfr_underflow (y, (rnd_mode == MPFR_RNDN) ?
- MPFR_RNDZ : rnd_mode, s);
- }
- mpfr_ui_div (z, 1, z, MPFR_RNDN);
- /* the error is less than c_w + 2*c_u*k_u (see algorithms.tex),
- where c_w = 1/2, c_u = 1 since z was rounded toward zero,
- thus 1/2 + 2 < 4 */
- if (MPFR_LIKELY (MPFR_CAN_ROUND (z, m - 2, precy, rnd_mode)))
- break;
- ACTION_SPECIAL;
- MPFR_ZIV_NEXT (loop, m);
- mpfr_set_prec (z, m);
- }
- MPFR_ZIV_FREE (loop);
-
- inexact = mpfr_set (y, z, rnd_mode);
- mpfr_clear (z);
-
- end:
- MPFR_SAVE_EXPO_FREE (expo);
- return mpfr_check_range (y, inexact, rnd_mode);
-}